Representation of an abstract perceptual decision in macaque superior colliculus.
Horwitz GD, Batista AP, Newsome WT.
J Neurophysiol. 2004 May;91(5):2281-96.

Through the looking glass. Focus on “representation of an abstract perceptual decision in macaque superior colliculus”.
Gold JI.
J Neurophysiol. 2004 May;91(5):1936-7.